feat(worker): Add db_worker service with automatic restart and logging

feat(task_overview): Display generated series in task overview
docs(README): Update documentation for background task workers and troubleshooting

atlas/templates/atlas/task_overview.html

@@ -57,6 +57,7 @@ Atlas Task Overview
                 <tr>
                     <th>Task</th>
                     <th>Status</th>
+                    <th>Generated Series</th>
                     <th>Queue</th>
                     <th>Enqueued</th>
                     <th>Started</th>
@@ -83,6 +84,15 @@ Atlas Task Overview
                                 <span class="badge bg-secondary">{{ task.status }}</span>
                             {% endif %}
                         </td>
+                        <td class="small">
+                            {% if task.generated_series %}
+                                {% for series in task.generated_series %}
+                                    <a class="d-block" target="_blank" href="{{ series.url }}">{{ series.description }}</a>
+                                {% endfor %}
+                            {% else %}
+                                <span class="text-muted">-</span>
+                            {% endif %}
+                        </td>
                         <td>{{ task.queue_name }}</td>
                         <td class="small">{{ task.enqueued_at|date:"Y-m-d H:i:s" }}</td>
                         <td class="small">{{ task.started_at|date:"Y-m-d H:i:s" }}</td>
@@ -92,7 +102,7 @@ Atlas Task Overview
                     </tr>
                 {% empty %}
                     <tr>
-                        <td colspan="8" class="text-muted">No tasks found for this filter.</td>
+                        <td colspan="9" class="text-muted">No tasks found for this filter.</td>
                     </tr>
                 {% endfor %}
             </tbody>

atlas/views.py

@@ -828,9 +828,30 @@ def task_overview(request):
 
     base_qs = DBTaskResult.objects.all().order_by("-enqueued_at")
     if selected_status in status_map:
-        tasks = base_qs.filter(status__in=status_map[selected_status])[:300]
+        tasks = list(base_qs.filter(status__in=status_map[selected_status])[:300])
     else:
-        tasks = base_qs[:300]
+        tasks = list(base_qs[:300])
+
+    for task in tasks:
+        generated_series = []
+        payload = task.return_value
+
+        if isinstance(payload, str):
+            try:
+                payload = json.loads(payload)
+            except Exception:
+                payload = None
+
+        if isinstance(payload, dict):
+            for item in payload.get("created_series", []) or []:
+                if not isinstance(item, dict):
+                    continue
+                url = item.get("url")
+                description = item.get("description") or str(item.get("id", "Series"))
+                if url:
+                    generated_series.append({"url": url, "description": description})
+
+        task.generated_series = generated_series
 
     counts = {
         "active": DBTaskResult.objects.filter(status__in=["READY", "RUNNING"]).count(),